Understand local conversations in real time in Czech
Soniox App translates speech in real time, word by word, across 60+ languages and is built for expats who work across language barriers. Conversations flow naturally with no waiting. Works with Czech and 60+ other languages.
mobileDownload on the App Store and Google Play
computerDownload for macOS and Windows
Speak your language, be understood in theirs in Czech
Language barriers slow down conversations and create misunderstandings. Soniox App removes them. Get seamless Czech transcriptions today.
No interpreter needed
Soniox App works like a live voice interpreter, translating Czech speech in real time between any supported languages.
Read translations live
Czech translations appear on screen in real time so both sides of the conversation can follow along.
Cross-border collaboration
Work with Czech-speaking teams, clients, and partners without language getting in the way.
Understand every word
Even when Czech accents or fast speech make listening hard, Translator shows you exactly what was said.
Translation that keeps up with conversation in Czech
Soniox App translates as people speak, not after they finish. Handles Czech across varieties like Bohemian and Moravian.
Automatic language detection
Switch between Czech and other languages naturally mid-sentence without changing any settings.
60+ languages
Translate Czech and 60+ other languages with natural conversation flow.
Two-way conversations
Speak Czech while others speak their language. Soniox App translates both directions so everyone understands.
Zero delay
Translation happens as Czech words are spoken — not sentence by sentence — so conversations feel natural.
Czech at a glance
Key facts about Czech.
native name
speakers worldwide
country where spoken
Czech transcription accuracy
Soniox App is powered by next-gen speech AI model developed inhouse by Soniox. The table below shows how Soniox AI performs on Czech transcription compared to 8 other providers.
| Provider | WER (Czech) | Accuracy |
|---|---|---|
| Soniox#1 | 9.7% | 90.3% |
| ElevenLabs | 12.3% | 87.7% |
| Speechmatics | 14.4% | 85.6% |
| AWS | 17.3% | 82.7% |
| OpenAI | 17.5% | 82.5% |
| Azure | 17.9% | 82.1% |
| 18.2% | 81.8% | |
| Deepgram | 22.1% | 77.9% |
| AssemblyAI | 38.2% | 61.8% |
Word error rate (WER) measures how many words a speech-to-text engine gets wrong. Lower is better.
Soniox outperforms ElevenLabs, Speechmatics, AWS, OpenAI, Azure, Google, Deepgram, and AssemblyAI on Czech transcription accuracy.
Soniox App works with Czech and 60+ more languages
Soniox App transcribes and translates in Czech and over 60 other languages with professional-grade accuracy.
Soniox App: The all-in-one AI speech toolkit
Smart Scribe, Translator, and Voice Typing cover three ways people work with speech.
One app. Everything you do with voice in Czech.
Get started free
Transcribe conversations in real time with Soniox.
mobileDownload on the App Store
computerDownload for macOS and Windows
Learn everything Soniox can do
Need more details? The Soniox Help Center provides complete documentation for the app, including guides, videos, screenshots, and feature walkthroughs.
Learn how to use Smart Scribe, Translator, Voice Typing, and more.
Explore the Help Center
Built for any use case
From clinical documentation to creative workflows, Soniox App is built for the situations where accurate transcription and translation matter most.
Meeting transcription
Capture every decision and action item from meetings automatically.
Lecture transcription
Record complete lecture transcripts for study and accessibility.
Medical dictation
Document clinical encounters hands-free with professional accuracy.
Hearing accessibility
Real-time captions for deaf and hard-of-hearing users in any setting.
Travel translator
Communicate across language barriers with real-time spoken translation.
Voice notes
Capture ideas and thoughts hands-free and turn them into searchable text.
Private by default
Soniox never stores your recordings and never uses your audio to train models. Everything is processed securely in real-time, then gone.
Czech language trivia
Ahoj - that's how you say hello in Czech.
History and background
- history
Czech uses a diacritical orthography system introduced by Jan Hus in the early 15th century.
- history
The Czech literary tradition is one of the oldest in Central Europe, with texts dating to the 13th century.
- history
Czech underwent a deliberate revival in the 19th century after centuries of dominance by German.
Distinctive features
- lightbulb
Czech contains the phoneme "ř," a raised alveolar trill found in no other language.
- lightbulb
The language has seven grammatical cases and distinguishes between animate and inanimate masculine nouns.
- lightbulb
Czech word order is relatively free due to its rich inflectional system.